Circuits and Electricity

3. Single unit of a power source .
6. Circuit Made of a power supply + load + conducting path (like wire).
7. A portable power source made of two or more cells.
8. A material that does not allow electrons to flow through it easily.
9. Something that transforms electrical energy into other forms.
10. Electricity Electricity caused by the transfer of electrons between objects, often through friction.
15. Opposite charges ________________.
16. Comes from the Latin word ‘circuitous’.
17. Supply A device that provides electrical energy to a circuit.

1. The flow of charged particles.
2. Particle of no charge.
4. force The non-contact force of attraction or repulsion between two charged particles.
5. Series Shows us whether a substance is likely to gain electrons or loose electrons.
11. A material that allows electrons to flow through it easily.
12. Number This tells us how many protons there are in the nucleus.
13. Positively charge particle.
14. Negatively charged particle.